rirtracker

IPv4 range · 512 addresses

74.113.236.0/23

Now

RIPE NCC statistics
Allocated (dated 2009-05-18) (VG), in the latest file
Registry
RIPE NCC
Holder
Bluetech Technology Co., Limited
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of ARIN

Reported
2025-04-28 (ARIN)
Confidence
Confirmed
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

Timeline (2)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2025-04-28 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: Ask Applications, Inc. (ARIN) to Bluetech Technology Co., Limited (RIPE NCC)
From
Ask Applications, Inc. ARIN
To
Bluetech Technology Co., Limited RIPE NCC
Same transfer
The RIPE NCC recorded it too: RIPE NCC, 2025-04-28.
Piece of
74.113.232.0/21: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Ask Applications, Inc. (ARIN) to Bluetech Technology Co., Limited (RIPE NCC) on 2025-04-28 14:16 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-04-28 14:16 UTC, Ask Applications, Inc. (ARIN) to Bluetech Technology Co., Limited (RIPE NCC); resources moved: 74.113.236.0/23 source · retrieved
  2. Before ARIN delegated statistics 2025-04-27 (produced 2025-04-27T13:01:09+00:00), before the report: allocated (dated 2009-05-18) source · retrieved
  3. After ARIN delegated statistics 2025-04-29 (produced 2025-04-29T13:01:00+00:00), after the report: not listed source · retrieved
2025-04-28 RIPE NCC Transfer log Inter-RIR transfer into the RIPE NCC Confirmed
Transfer log
Transfer: (no name) (ARIN) to blue tech technology Co., Limited (RIPE NCC)
From
(no name given) ARIN
To
blue tech technology Co., Limited RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2025-04-28. Lists that cover every registry show it there.
Inventory
Transferred into RIPE NCC administration; not a new issuance

The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to blue tech technology Co., Limited (RIPE NCC) on 2025-04-28 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-04-28 19:00 UTC, (no name) (ARIN) to blue tech technology Co., Limited (RIPE NCC); resources moved: 74.113.236.0/23 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-04-27 (produced 2025-04-27T21:59:59+00:00), before the change: not listed source · retrieved
  3. After RIPE NCC delegated statistics 2025-04-28 (produced 2025-04-28T21:59:59+00:00), after the change: allocated (dated 2009-05-18) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2009-05-18ARIN74.113.232.0/21+ AddApparent new issuance
2009-01-14ARIN74.96.0.0 - 74.124.159.255− RemoveUnresolved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer74.113.236.0/23 (no name given) ARINblue tech technology Co., Limited RIPE NCC
ARINResource transfer74.113.236.0/23 Ask Applications, Inc. ARINBluetech Technology Co., Limited RIPE NCC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

RDAP lookups

Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.

This page as data: ip/74.113.236.0-74.113.237.255.json